Kooks 1 7/8" Stainless Steel Header Systems are second to none in quality and performance. When installed on your GM truck/SUV it truly looks as if the vehicle came that way from the factory! Big power gains and and amazing sound can be had with these headers installed.
Choose your vehicles engine type and either off road Y-pipe or high flow catalytic Y-pipe option. Attaches to your factory or aftermarket muffler system.
5.3L and 6.2L 2014-2018 GM Trucks and 2015-2018 GM SUV's